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Primary Checkpoint - Math (0845) Specimen 2014 Paper 2 MS

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Cambridge International Examinations
Cambridge Primary Checkpoint
MATHEMATICS
0845/02
For Examination from 2014
Paper 2
SPECIMEN MARK SCHEME
Maximum Mark: 40
This document consists of 11 printed pages and 1 blank page.
IB14 0845_02_SM/2RP
© UCLES 2014
[Turn over
2
Question
Part
1
Mark
1
Total
1
Question
2
Part
Mark
1
Answer
Further Information
7906
and
Two thousand and seventy nine
Accept reasonable spelling.
Answer
Further Information
>.
Accept alternative wording if
mathematically correct
e.g.
two thousand seventy nine
twenty hundred seventy
nine
All three correct for the
mark.
<.
>.
Total
1
Question
3
Part
Mark
Answer
Further Information
1
Reflection does not need to
be shaded.
mirror line
Total
© UCLES 2014
1
0845/02/SM/14
3
Question
Part
4
Mark
1
Total
1
Question
5
Part
Mark
Answer
Further Information
155 (boats)
Answer
Further Information
(a)
1
The number in the square and the number in the Accept any answer that
circle add to 1000.
implies they make 1000 e.g.
number in circle is 1000 –
number in square.
(b)
1
350
Total
2
Question
6
Part
Total
© UCLES 2014
follow through from (a)
CPM200229
Mark
Answer
1
65 302
Further Information
51 302
69 502
48 352
Accept any clear indication.
1
0845/02/SM/14
[Turn over
4
Question
Part
(a)
7
Mark
1
Answer
Further Information
17
Both must be correct for the
mark.
9
(b)
1
Total
2
Question
8
Part
Mark
1
24
22
20
18
16
14
12
10
8
6
4
2
0
1
Question
9
Part
Mark
Chocolate
Strawberry
Mint
Toffee
Answer
2
3
Total
Accept any clear indication
of value of 13.
Further Information
or equivalent fraction
Answer
Further Information
1
6
Total
© UCLES 2014
4
1
0845/02/SM/14
5
5
Question
Part
10
Mark
Answer
Further Information
1
12 x 4
12 – 4
12 +
1
4
12 ÷ 4
12 –
Total
1
Question
11
Part
Mark
1
Total
1
Question
12
Part
Mark
Answer
Further Information
–3
Accept any indication of the
correct answer.
Answer
(a)
1
8000
(b)
1
3.7
Total
2
© UCLES 2014
1
4
Further Information
0845/02/SM/14
[Turn over
6
Question
Part
13
Mark
1
Total
1
Question
14
Part
(a)
Mark
1
Answer
Further Information
15 × 30 or 30 × 15
Answer
Further Information
Drawing of a rectangle or drawing of a
rhombus.
Examples include:
Do not accept a square.
(b)
1
An explanation or diagram that recognises the
sum of the 2 right angles would equal the sum
of all angles in a triangle. E. g.
• The angles in a triangle add up to 180
degrees which is the same as two right
angles.
• The lines would be parallel.
• Nothing left for the third angle.
• The lines would not intercept.
•
• If it had 2 right angles it would have more
sides.
Total
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2
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Do not accept answers that
singularly refer to properties
of a triangle without
explanation. E.g.
• Angles in a triangle add
up to 180U
Do not accept incorrect
explanations. E.g.
• Triangles have 1 right
angle.
• It will become a square.
7
Question
Part
15
Mark
Answer
Further Information
2
Award 2 marks for all 4
correct.
Fraction
1
2
4
10
,
2
5
3
4
Total
2
Question
16
Part
Mark
1
Total
1
Question
17
Part
Mark
1
Total
1
Question
18
Part
Total
© UCLES 2014
oe
Decimal
Percentage
0.5
50%
0.4
40%
0.75
75%
Answer
Award 1 mark if 2 or 3 cells
completed correctly.
Further Information
85
Answer
Further Information
120
Mark
Answer
1
420 (cm)
Further Information
1
0845/02/SM/14
[Turn over
8
Question
Part
19
Mark
Answer
Further Information
(a)
1
(–5, 2)
Correct answer only.
(b)
1
7 squares to the right and 3 down.
Accept 3 squares down and
7 right.
Accept
Total
2
Question
20
Part
 7 
 
 − 3
Mark
Answer
Further Information
1
5
3
>
8
8
All signs correct for 1 mark.
6
3
=
8
4
3
1
<
8
2
Total
1
Question
21
Part
Mark
1
Total
© UCLES 2014
Answer
Further Information
8 kilometres
30 kilometres
80 kilometres
200 kilometres
500 kilometres
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Accept any clear indication.
9
Question
Part
22
Mark
Answer
Further Information
(a)
1
Square based Pyramid
Do not accept tetrahedron
or pyramid.
(b)
1
Triangular prism
Do not accept prism.
Total
2
Question
23
Answer
Further Information
Part
Mark
1
Total
1
Question
24
Part
Mark
1
Total
1
Question
25
Part
Mark
2.5 cm
30 mm
20 cm
1m
Answer
All must be correct for the
mark.
Further Information
8
Answer
Further Information
(a)
1
11 and 17
Both must be correct for the
mark.
(b)
1
36 and 49
Both must be correct for the
mark.
Total
2
© UCLES 2014
0845/02/SM/14
[Turn over
10
Question
Part
26
Mark
Answer
Further Information
(a)
1
Unlikely
Accept any clear indication.
(b)
1
Arrow pointing to likely (0.75)
Accept ± 1 mm
Total
2
Question
27
Answer
Further Information
13 12
Accept 1:12 pm.
Part
(a)
Mark
1
Do not accept 13:12 pm.
(b)
1
Total
2
Question
28
Part
Total
© UCLES 2014
49 (minutes)
Mark
Answer
1
($) 38.25
Further Information
1
0845/02/SM/14
11
Question
Part
29
Mark
Answer
Further Information
1
Accept any clear indication
about where the rotated
shape is positioned.
Shading not required.
A
Total
1
Question
30
Part
Mark
1
Total
© UCLES 2014
Answer
Further Information
2 6 3 + 5 5 4 = 8 1 7
1
0845/02/SM/14
All 3 correct for the mark.
12
BLANK PAGE
© UCLES 2014
0845/02/SM/14
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